Topic 8 Review Assignment

Find the area of the rhombus pictured. Use the formula A = bh

• 151.29

• 115.62

• 88.36

• 21.7

What are the values of b1 and b2 for the trapezoid pictured?

• 74.9 and 126

• 7 and 10.7

• 18 and 7

• 18 and 10.7

Find the area of the trapezoid. Use the formula A = (1/2) * (b1 + b2) * h.

• 200.9

• 192.6

• 100.45

• 126

What is the area, in square meters, of the composite figure pictured? Use the formula A = (1/2) * (b1 + b2) * h for the trapezoid and A = (1/2) * b * h for the triangle.

• 156

• 204

• 567

• 74

If the diameter of each semicircle is 15.2 mm, what is the approximate perimeter of the figure pictured?

Use 3.14 for π. Round your answer to the nearest tenth.

• 60.8 mm

• 190.9 mm

• 47.7 mm

• 95.5 mm

Raphael wants to put a special weather-proof coating on the top of a table with a diameter of 4.5 ft. If the coating costs $6.25 per square foot, how much will it cost to coat the table? Use the formula A = πr² and use 3.14 for π. Remember, r = d/2.

• $44.16

• $88.31

• $99.35

• $126.56

This drawing of a tennis court has a scale of 2 cm = 5 ft. What are the actual dimensions of the full-size court?

• a) 156 ft by 72 ft

• b) 78 ft by 36 ft

• c) 35 ft by 16 ft

• d) 104 ft by 48 ft

This drawing of a tennis court has a scale of 2 cm = 5 ft. If tennis court surfacing costs $1.75 per square foot, how much would it cost to surface the full-size court?

• $4,212

• $7,020

• $4,732

• $4,914

What is the volume, in cubic centimeters, of the cylinder pictured?

Use the formula V = πr²h

• 1,538.6

• 1,491.5

• 1,900

• 596.6

What is the surface area, in square centimeters, of the cylinder shown in the diagram? Use the formula SA = 2πr² + 2πrh. Remember, r = d/2. Round to the nearest tenth.

• 190

• 596.6

• 753.6

• 1,491.5